It is recommended to unplug your USB-to-Serial device before running the installer to avoid conflicts. 3. Installation Process
Complete Installation: Click "Finish" once the wizard confirms that the drivers for "FTDI CDM Driver Package" have been successfully installed. Cdm20830 -setup.exe Download
Clean Uninstall: If a newer driver is already present and causing issues, go to Device Manager, uninstall the current device, check "Delete the driver software for this device," and then run the 2.08.30 installer again. It is recommended to unplug your USB-to-Serial device
Plug your USB device back in. Open (Right-click Start Button > Device Manager). go to Device Manager